Gastrointestinal Endoscopy · 2005 · 223 citations · 17 references
AgricultureNutritionNutritional SciencesHuman NutritionElectrolyte SolutionsElectrolyte TherapyMedical Nutrition TherapyColonoscopy PreparationDietary Restrictions Before Bowel PreparationIntestinal Electrolyte AbsorptionSingle-blind Trials
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text